﻿* {
    margin: 0px;
    padding: 0px;
}

.content {
    width: 100%;
    height: 3000px;
}

.content-left {
    width: 100%;
    height: 100%;
    background: #1c232f;
    float: left;
}

.content-right {
    width: 80%;
    height: 680px;
    background: #6495ED;
    float: right;
}

.left-title {
    height: 50px;
    width: 100%;
}

    .left-title > a {
        display: block;
        width: 100%;
        height: 50px;
        line-height: 50px;
        text-align: center;
        color: #ffffff;
        text-decoration: none;
    }

.seg {
    height: 2px;
    width: 100%;
    background: black;
}

.nav {
    margin: 5px 0;
}
/*菜单项标题*/
.nav-title {
    height: 40px;
    width: 100%;
    color: white;
    text-align: center;
    line-height: 40px;
    /*当鼠标划过主标题时，显示手性*/
    cursor: pointer;
}
/*子标题*/
.nav-content {
    width: 100%;
   
    background-color: #0c1119;
}

    .nav-content > a {
        display: block;
        height: 30px;
        width: 100%;
        color: #ffffff;
        text-decoration: none;
        line-height: 30px;
        text-align: center;
        font-size: 13px;
    }

        .nav-content > a:hover {
            display: block;
            height: 30px;
            width: 100%;
            color: #ffffff;
            text-decoration: none;
            line-height: 30px;
            text-align: center;
            /*background-color: #12040C;*/
            background-color: #2d57d0;
        }
